Database is a black box. Data goes in, comes back out and in between there developers hope its a pretty short time span. Without becoming a DBA there’s a few pieces of data that most application developers can easily grok which will help them understand if their database is performing adequately.

SymmetricDS is a data sync/replication solution. It is a platform-independent, web-enabled, and database-agnostic synchronization tool. SymmetricDS was built to replicate changes, bi-directionally, between remote databases and a centralized database.